From 3f2389b90ed8199f8c7798103fafeef6dd189620 Mon Sep 17 00:00:00 2001
From: "David T. Sadler" <davidtsadler@googlemail.com>
Date: Fri, 29 Dec 2023 21:07:33 +0000
Subject: Install yay

---
 gohan.sh | 54 +++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 43 insertions(+), 11 deletions(-)

diff --git a/gohan.sh b/gohan.sh
index 9793155..d60099d 100755
--- a/gohan.sh
+++ b/gohan.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+# GOHAN
+#
 # My Arch Linux installation script
 # by David T. Sadler <david@davidtsadler.com>
 # License: GNU GPLv3
@@ -8,6 +10,26 @@
 
 ### FUNCTIONS ###
 
+install_from_pacman() {
+  pacman --noconfirm --needed -S "$1" >/dev/null 2>&1
+}
+
+# Install packages required by GOHAN.
+install_dependancies() {
+  install_from_pacman base-devel
+  install_from_pacman git
+}
+
+add_user() {
+  get_username_and_password
+  [ -d "/home/$name" ] && echo "Skipping adding of user as $name already exists." && return
+
+  useradd -m -s /bin/zsh "$name" >/dev/null 2>&1 || mkdir -p /home/"$name" && chown "$name":"$name" /home/"$name"
+  usermod -aG wheel "$name"
+  echo "$name:$pass1" | chpasswd
+  unset pass1 pass2
+}
+
 read_password() {
   PASSWORD="$(
     # always read from the tty even when redirected:
@@ -61,14 +83,9 @@ get_username_and_password() {
   done
 }
 
-add_user() {
-  get_username_and_password
-  [ -d "/home/$name" ] && echo "Skipping adding of user as $name already exists" && return
-
-  useradd -m -s /bin/zsh "$name" >/dev/null 2>&1 || mkdir -p /home/"$name" && chown "$name":"$name" /home/"$name"
-  usermod -aG wheel "$name"
-  echo "$name:$pass1" | chpasswd
-  unset pass1 pass2
+# Sets up the home directory for the user account.
+setup_user_home_directory() {
+  clean_user_home_directory
 }
 
 # Remove un-needed files and directories from the home directory.
@@ -79,13 +96,28 @@ clean_user_home_directory() {
   [ -f "/home/$name/.bashrc" ] && rm /home/$name/.bashrc
 }
 
-# Sets up the home directory for the user account.
-setup_user_home_directory() {
-  clean_user_home_directory
+
+install_yay() {
+  [ -f "/usr/bin/yay" ] || (
+    echo "Installing yay."
+    # Use all cores for compilation.
+    sed -i "s/-j2/-j$(nproc)/;s/^#MAKEFLAGS/MAKEFLAGS/" /etc/makepkg.conf
+    cd /tmp
+    rm -rf /tmp/yay
+    git clone https://aur.archlinux.org/yay.git
+    cd yay
+    sudo -u "$name" makepkg --noconfirm -si >/dev/null 2>&1
+    cd /tmp
+    rm -rf /tmp/yay
+  );
 }
 
 ### THE ACTUAL SCRIPT ###
 
+install_dependancies
+
 add_user
 
 setup_user_home_directory
+
+install_yay
-- 
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